Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
If a mayor is elected with 75% of the votes cast and 88% of a town's 32,000 voters cast a vote, how many votes did the mayor receive?
| 20,275 | |
| 16,896 | |
| 19,149 | |
| 21,120 |